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Java Games: Flashcards, matching, concentration, and word search. |
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Adding and Subtracting 2 digit numbers (Associative Prop.)
Even though the numbers are reversed they still have the same answer
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| A | B |
|---|
| 17+11 | 28 |
| 12+18 | 30 |
| 10+15 | 25 |
| 15+17 | 32 |
| 14+17 | 31 |
| 10+13 | 23 |
| 12+14 | 26 |
| 13+11 | 24 |
| 13+16 | 29 |
| 15+12 | 27 |
| 11+17 | 28 |
| 18+12 | 30 |
| 15+10 | 25 |
| 17+15 | 32 |
| 17+14 | 31 |
| 13+10 | 23 |
| 14+12 | 26 |
| 11+13 | 24 |
| 16+13 | 29 |
| 12+15 | 27 |
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